diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 864127573c3209f7a039cfb96fd53a80ec8e08d8..77862c3645f07000070f94e4838ca8b8cd792110 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -12,7 +12,7 @@ const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
 					     struct tcphdr *_oth, int hook);
 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
 				  const struct sk_buff *oldskb,
-				  __be16 protocol, int ttl);
+				  __u8 protocol, int ttl);
 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
 			     const struct tcphdr *oth);
 
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 0ae445d3f21794d51a16d00f2de5f69b9305cd74..0ea4fa37db16d87cf5ed9b72feb8c50d24cb05f5 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -13,7 +13,7 @@ const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
 					      unsigned int *otcplen, int hook);
 struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
 				     const struct sk_buff *oldskb,
-				     __be16 protocol, int hoplimit);
+				     __u8 protocol, int hoplimit);
 void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
 			      const struct sk_buff *oldskb,
 			      const struct tcphdr *oth, unsigned int otcplen);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 294cbcc49263194beaaac55d7aece6b32763d1ff..4ff77a16956c2740cdcae2c1a1e5a38209a7a6c9 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -25,6 +25,9 @@
 #define COMMON_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | \
 			 NETIF_F_GSO_MASK | NETIF_F_HW_CSUM)
 
+const struct nf_br_ops __rcu *nf_br_ops __read_mostly;
+EXPORT_SYMBOL_GPL(nf_br_ops);
+
 /* net device transmit always called with BH disabled */
 netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 {
@@ -33,10 +36,12 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct net_bridge_fdb_entry *dst;
 	struct net_bridge_mdb_entry *mdst;
 	struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);
+	const struct nf_br_ops *nf_ops;
 	u16 vid = 0;
 
 	rcu_read_lock();
-	if (br_nf_prerouting_finish_bridge(skb)) {
+	nf_ops = rcu_dereference(nf_br_ops);
+	if (nf_ops && nf_ops->br_dev_xmit_hook(skb)) {
 		rcu_read_unlock();
 		return NETDEV_TX_OK;
 	}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index a8361c7cdf8127396179cbcc7552bca57393d28d..b260a97275db30fbe5a7e301c989e95996d36afb 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -914,7 +914,7 @@ static void br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb)
 	br_handle_frame_finish(skb);
 }
 
-int br_nf_prerouting_finish_bridge(struct sk_buff *skb)
+static int br_nf_dev_xmit(struct sk_buff *skb)
 {
 	if (skb->nf_bridge && (skb->nf_bridge->mask & BRNF_BRIDGED_DNAT)) {
 		br_nf_pre_routing_finish_bridge_slow(skb);
@@ -922,7 +922,10 @@ int br_nf_prerouting_finish_bridge(struct sk_buff *skb)
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(br_nf_prerouting_finish_bridge);
+
+static const struct nf_br_ops br_ops = {
+	.br_dev_xmit_hook =	br_nf_dev_xmit,
+};
 
 void br_netfilter_enable(void)
 {
@@ -1061,12 +1064,14 @@ static int __init br_netfilter_init(void)
 		return -ENOMEM;
 	}
 #endif
+	RCU_INIT_POINTER(nf_br_ops, &br_ops);
 	printk(KERN_NOTICE "Bridge firewalling registered\n");
 	return 0;
 }
 
 static void __exit br_netfilter_fini(void)
 {
+	RCU_INIT_POINTER(nf_br_ops, NULL);
 	nf_unregister_hooks(br_nf_ops, ARRAY_SIZE(br_nf_ops));
 #ifdef CONFIG_SYSCTL
 	unregister_net_sysctl_table(brnf_sysctl_header);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index f0a0438dbd6d78fd89dd4d9353c31895379d7e29..b46fa0c5b8ece865017e23b29e18047f239edbf5 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -763,17 +763,17 @@ static inline int br_vlan_enabled(struct net_bridge *br)
 }
 #endif
 
+struct nf_br_ops {
+	int (*br_dev_xmit_hook)(struct sk_buff *skb);
+};
+extern const struct nf_br_ops __rcu *nf_br_ops;
+
 /* br_netfilter.c */
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
-int br_nf_prerouting_finish_bridge(struct sk_buff *skb);
 int br_nf_core_init(void);
 void br_nf_core_fini(void);
 void br_netfilter_rtable_init(struct net_bridge *);
 #else
-static inline int br_nf_prerouting_finish_bridge(struct sk_buff *skb)
-{
-        return 0;
-}
 static inline int br_nf_core_init(void) { return 0; }
 static inline void br_nf_core_fini(void) {}
 #define br_netfilter_rtable_init(x)
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 5c6c96585acd575f521f1fbdfc329d694708dcff..54a2fdf0f4574a4db6ba23193a511ffcf09293da 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -99,7 +99,7 @@ static void nft_reject_br_send_v4_unreach(struct sk_buff *oldskb,
 	if (!pskb_may_pull(oldskb, len))
 		return;
 
-	if (pskb_trim_rcsum(oldskb, htons(ip_hdr(oldskb)->tot_len)))
+	if (pskb_trim_rcsum(oldskb, ntohs(ip_hdr(oldskb)->tot_len)))
 		return;
 
 	if (ip_hdr(oldskb)->protocol == IPPROTO_TCP ||
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index b7405eb7f1ef566570f8f5d6cd4aa20a591bb40a..c5b794da51a91fd8b2236379b532910cafc0568f 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -43,7 +43,7 @@ EXPORT_SYMBOL_GPL(nf_reject_ip_tcphdr_get);
 
 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
 				  const struct sk_buff *oldskb,
-				  __be16 protocol, int ttl)
+				  __u8 protocol, int ttl)
 {
 	struct iphdr *niph, *oiph = ip_hdr(oldskb);
 
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index 68e0bb4db1bf4bee9988ff410bc0942c4ca0749f..3afdce03d94e7c2dd27d19fabff9250c0f5aaddc 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(nf_reject_ip6_tcphdr_get);
 
 struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
 				     const struct sk_buff *oldskb,
-				     __be16 protocol, int hoplimit)
+				     __u8 protocol, int hoplimit)
 {
 	struct ipv6hdr *ip6h;
 	const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);